Make FlushICache NOP for Nvidia Denver 1.0 only

src/arm/assembler-arm.cc

Index: src/arm/assembler-arm.cc
diff --git a/src/arm/assembler-arm.cc b/src/arm/assembler-arm.cc
index 862748c3f5da2ecf372af74492b5c6bf5ddccb3a..633b5d12c076b46e04343c9f2612928b21e46fd8 100644
--- a/src/arm/assembler-arm.cc
+++ b/src/arm/assembler-arm.cc
@@ -126,7 +126,8 @@ void CpuFeatures::ProbeImpl(bool cross_compile) {
   if (FLAG_enable_32dregs && cpu.has_vfp3_d32()) supported_ |= 1u << VFP32DREGS;
 
   if (cpu.implementer() == base::CPU::NVIDIA &&
-      cpu.variant() == base::CPU::NVIDIA_DENVER) {
+      cpu.variant() == base::CPU::NVIDIA_DENVER &&

[Rodolph Perfetta (ARM), 2015/08/19 08:19:27]

same as arm64

[Srikumar, 2015/08/19 17:33:28]

As mentioned by Alex on the other comment, cpu.implementer() as Nvidia and
cpu.variant() 0x0 check make it unique for denver family.

+      cpu.part() <= base::CPU::NVIDIA_DENVER_V10) {
     supported_ |= 1u << COHERENT_CACHE;
   }
 #endif